#include <iostream>
using namespace std;
int a[64];
int n;
void deal()
{
	int up = 0, down = 0, upSum = 0, downSum = 0;
	int i, j;
	for (i = 1; i < n;)
	{
		if (a[i] < a[i + 1])
		{
			++up;
			for (j = i + 1; j <= n; ++j)
				if (a[j - 1] <= a[j])
					++upSum;
				else
					break;
		}
		if (a[i] > a[i + 1])
		{
			++down;
			for (j = i + 1; j <= n; ++j)
				if (a[j - 1] >= a[j])
					++downSum;
				else
					break;
		}
		if (a[i] == a[i + 1])
		{
			int flag = 0;
			for (j = i + 1; j <= n; ++j)
				if (a[j - 1] < a[j])
				{
					flag = 1;
					break;
				}
				else if (a[j - 1] > a[j])
				{
					flag = -1;
					break;
				}
			if (flag == 0)
				break;
			if (flag == 1)
			{
				++up;
				for (j = i + 1; j <= n; ++j)
					if (a[j - 1] <= a[j])
						++upSum;
					else
						break;
			}
			if (flag == -1)
			{
				++down;
				for (j = i + 1; j <= n; ++j)
					if (a[j - 1] >= a[j])
						++downSum;
					else
						break;
			}
		}
		i = j - 1;
	}
	double f1, f2;
	if (upSum == 0)
		f1 = 0;
	else
		f1 = upSum * 1.0 / up;
	if (downSum == 0)
		f2 = 0;
	else
		f2 = downSum * 1.0 / down;
	printf("Nr values = %d:  %.6lf %.6lf\n", n, f1, f2);
}

int main()
{
	n = 0;
	while (1)
	{
		int x;
		scanf("%d", &x);
		if (x == 0)
		{
			if (n == 0)
				break;
			deal();
			n = 0;
		}
		else
			a[++n] = x;
	}
	return 0;
}